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18NM NW Galveston TX

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 4:31 pm CDT Jul 15, 2025
Forecast Valid: 4pm CDT Jul 15, 2025-6pm CDT Jul 22, 2025

This Afternoon

S wind around 10 kt. Sunny. Seas around 1 ft.

Tonight

SSW wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.

Wednesday

SW wind 5 to 10 kt becoming SE in the afternoon. Sunny. Seas 1 ft or less.

Wednesday Night

S wind 5 to 10 kt becoming WSW after midnight. Partly cloudy. Seas 1 ft or less.

Thursday

Variable winds 5 kt or less. A chance of showers and thunderstorms after 1pm. Seas 1 ft or less.

Thursday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 1am. Seas 1 ft or less.

Friday

W wind 5 to 10 kt becoming S in the afternoon. Showers and thunderstorms likely. Seas 1 ft or less.

Friday Night

S wind 5 to 10 kt. A slight chance of showers and thunderstorms after 1am. Seas 1 ft or less.

Saturday

S wind 5 to 10 kt. A chance of showers and thunderstorms. Seas 1 ft or less.

Winds and waves higher in and near thunderstorms.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.